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March Biosciences, Inc.

Updated Oct 27, 2026·Latest SEC filing Oct 22, 2024·Suggest an edit

About March Biosciences

March Biosciences is a private company based in Houston, Texas, incorporated in 2021 in Delaware. It has reported $22,149,812 raised in two offerings on Form D since September 2023. Its chief executive is Sarah Hein.

Funding Rounds (SEC Form D)

First saleFiled with SECAmount soldInvestorsAvg. checkTermsFiling
Oct 7, 2024Oct 22, 2024$22,140,942fully sold22$1.0MEquityRule 506(b)Form D ↗
Sep 1, 2023Sep 12, 2023$8,870fully sold1$8,870OptionsRule 506(b)Form D ↗
Total, two offerings$22,149,812

First sale is the date the first investor in the offering committed to invest. Companies must file Form D within 15 days of that date, so filing dates run later.

Leadership Team

Executive officers and directors listed on March Biosciences's Form D filed Oct 22, 2024.

TL
Thomas Luby
Director
PO
SH
Sarah Hein
Co-Founder, Chief Executive Officer and director
MM
Maksim Mamonkin
Executive officer and director

Sources

  1. SECMarch Biosciences, Inc. filing history